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Parts
Front Derailleur
Part
Part number
Chain stay angle max
Chain stay angle min
Chainline
FD total capacity
Front chainring max
Front chainrings
Front speed
Max front difference
Min diff between big/intermediate
Mount type
Rear speed
Speed (rear)
Top teeth max
Top teeth min
Weight
Shimano Deore XT M770 Front Derailleur
FD-M770
Shimano Deore XT M770 Front Derailleur
FD-M771
microSHIFT R10 front derailleur 3x10
FD-R730-B
50T
50-39-30T
20
11
Clamp
144g
microSHIFT R10 front derailleur 3x10
FD-R732
52T
52-39-30T
3
22
13
Clamp
10
142g
Shimano XTR M980 Front Derailleur
FD-M985
69deg
66deg
2
Low clamp
10
10
135g
Shimano XTR M980 Front Derailleur
FD-M980
42-32-24
3
18
10
Low clamp
10
10
125g
Shimano XTR M980 Front Derailleur
FD-M981
42-32-24T
3
Clamp
148g
Shimano XTR M960 Front Derailleur
FD-M960
Low clamp
Shimano XTR M960 Front Derailleur
FD-M960-E
E-type
Shimano XTR M950 Front Derailleur
FD-M950
3
8
8
Shimano XTR M970 Front Derailleur
FD-M971
154g
Shimano Dura Ace 7800 Front Derailleur
FD-7803-B Clamp
66deg
63deg
45.00mm
22T
52/39/30T
3
22
13
Clamp
10
10
106g
Shimano Dura Ace 7800 Front Derailleur
FD-7800-F Braze on
66deg
61deg
43.50mm
16T
56T
2
15
15
Clamp
10
10
56T
50T
74g
Shimano Dura Ace 7800 Front Derailleur
FD-7800-B Clamp
66deg
61deg
43.50mm
16T
56T
2
15
15
Braze on
10
10
56T
50T
74g
Shimano Dura Ace 7800 Front Derailleur
FD-7803-F Braze on
66deg
63deg
45.00mm
22T
52/39/30T
3
22
13
Clamp
10
10
106g
Shimano 105 5700 Front Derailleur
FD-5703
3
20
11
10
10
Shimano Ultegra 6700 Front Derailleur
FD-6703
3
22
13
10
10
Shimano XTR M952 Front Derailleur
FD-M952
3
22
12
Low clamp
9
9
Shimano Dura Ace 7900 Front Derailleur
FD-7900
2
16
Braze on
10
Suntour Superbe Pro Front Derailleur
Clamp
84g
Shimano GRX RX400 Front Derailleur
FD-RX400-F
46T
46-30T
2
16
Braze on
10
10
96g
Shimano Tiagra 4700 Front Derailleur
FD-4700-B
43.50mm
52T
2
16
Clamp
10
10
52T
46T
Shimano Dura Ace R9100 Front Derailleur
FD-R9100-B
66deg
61deg
43.50mm
55T
2
16
Clamp
11
11
55T
50T
85g
Shimano SLX M660 Front Derailleur
FD-M660-10
3
10
10
Shimano Front Derailleur FD-R773
FD-R773-2
66deg
63deg
52T
3
22
Clamp
52T
105g
Shimano Front Derailleur FD-R773
FD-R773-0
66deg
63deg
45.00mm
50T
3
20
Clamp
50T
105g
Shimano 105 R7000 Front Derailleur
FD-R7000-F
66deg
61deg
43.50mm
16T
53T
50-34T/52-36T/53-39T
2
Braze on
11
11
53T
46T
96g
Bookmarks
Component Weights - Damon Rinard
Vintage parts weights.
Bike Gremlin Front Derailleur Compatibility